ICSE Class 10 Notes & Study Material 2026–27 | Subject-Wise Guide

Benefit

Explanation

Faster Revision

Condensed notes cover a chapter in minutes instead of hours

Retention

Writing and rewriting notes reinforces memory

Formula Quick-Reference

Math and Physics formulas organized in one place

Diagram Practice

Biology and Physics diagrams with labels

Language Writing

Model paragraphs and essay plans for English

Question Bank Linkage

Notes aligned to question bank topics improve targeted practice

Topic

Key Notes Focus

Commercial Mathematics

GST calculation steps, compound interest formula, banking terms

Algebra (Quadratic)

Formula, factorisation steps, sum and product of roots

Coordinate Geometry

Distance formula, section formula, slope and equation of a line

Circles

Tangent-radius relationship, alternate segment theorem

Mensuration

All 3D formulas: cylinder, cone, sphere, hemisphere

Statistics

Step-by-step ogive drawing, median from ogive

Probability

Favourable / total outcomes, mutually exclusive events

Chapter

Key Notes Elements

Light (Refraction & Lenses)

Ray diagrams for converging/diverging lenses, lens formula (1/v - 1/u = 1/f), magnification

Electricity

Ohm's law, series & parallel circuits, Joule's law, domestic wiring

Machines

Mechanical advantage, velocity ratio, efficiency formula for levers and pulleys

Sound

Properties of sound, resonance, SONAR applications

Heat

Specific heat capacity formula, latent heat, calorimetry

Radioactivity

Alpha, beta, gamma properties table, half-life concept, nuclear fission vs fusion

Chapter

Key Notes Elements

Periodic Table

Periods vs groups, trends in atomic radius, ionisation energy, electronegativity

Chemical Bonding

Dot-cross diagrams for ionic & covalent bonds, coordinate bond examples

Acids, Bases and Salts

pH scale, indicators, salt hydrolysis, neutralisation equations

Mole Concept

Mole = 6.022 × 10²³, molar mass, percentage composition formula

Electrolysis

Electrolyte vs non-electrolyte, cathode/anode products for common cells

Metallurgy

Reduction methods (thermite, electrolysis), reactivity series

Organic Chemistry

Homologous series, IUPAC nomenclature, functional groups summary

Chapter

Key Notes Elements

Cell Biology

Mitosis vs meiosis comparison table, labelled diagrams of cell stages

Genetics

Mendel's laws, monohybrid and dihybrid cross Punnett squares

Photosynthesis

Light and dark reactions, factors affecting rate, chloroplast diagram

Transpiration

Stomatal mechanism, factors affecting transpiration, significance

Nervous System

Neuron diagram, reflex arc, brain regions and functions

Excretory System

Nephron diagram and filtration steps, osmoregulation

Endocrine System

Hormones table: gland, hormone, function

Reproductive System

Male and female anatomy diagrams with labels

Writing Type

Notes Focus

Formal Letter

Format: address, date, subject, salutation, body (3 paragraphs), closing

Article

Heading, introduction hook, body paragraphs, conclusion

Notice

Centre-aligned, institution name, date, subject, body, signature

Report

Heading, submitted by, date, purpose, findings, recommendations

Comprehension

Underlining technique, paraphrase in own words, answer format

Text Type

Notes Strategy

Poetry

Title, poet, theme, tone, literary devices (metaphor, simile, alliteration), critical appreciation framework

Short Stories

Plot summary, character sketch, theme analysis, one key quote per story (paraphrased context)

Drama

Acts summary, character motivations, central conflict, key scenes

Section

Notes Style

History

Timeline approach: date → event → cause → effect → significance

Civics

Comparison tables (e.g., Lok Sabha vs Rajya Sabha, Central vs State powers)

Topic

Notes Focus

Climate

Factors affecting climate, monsoon mechanism, seasonal wind diagram

Soil Types

Classification table: alluvial, red, black, laterite — features and crops

Water Resources

River basin maps, irrigation types

Industries

Location factors table for major industries

Map Practice

Label practice using blank India outline maps

Topic

Notes Type

OOP Concepts

Definitions of class, object, inheritance, encapsulation, polymorphism

Java Syntax

Code templates for common patterns (loops, arrays, methods)

Control Structures

Flowcharts for if-else, nested loops, switch

Arrays

1D and 2D array declaration, traversal patterns

String Methods

Table of built-in String methods with syntax and examples